sort by Rank | Alpha
| Possible Meanings | Rank |
|---|
| Passenger Information Display System | *** |
| Pittsburgh Iris Daylily Society | *** |
| Phuket International Dog School | *** |
| Primary Immune Deficiency Syndrome | *** |
| personal inhalable dust spectrometer | ** |
| personal inhalable dust spectrometers | ** |
| Participatory Integrated Development Society | ** |
| Perimeter Intruder Detection Systems | ** |
| Pylon Integrated Dispenser System | ** |
| Process Integration Devices and Structures | ** |
| Pylon Integrated Dispense System | ** |
| Philippine Institute for Developmental Studies | ** |
| Personal Inventory for Depression and SAD | ** |
| Planned Investment Dual System | ** |
| personnel information database system | ** |
| Pediatric Infectious Disease Society | * |
| Programmable Ink Delivery Systems | * |
| Personal Identification Database System | * |
| Prime Item Development Specifications | * |
| Pig Industry Development Scheme | * |
| Polio Immunization Delivery Study | * |
| Performance Indicator Data System | * |
| Portable Image Display System | * |
| Perform a PID STATUS | * |
| Polar Imagery Data Stream | * |
| Polish Internet Domain Scheme | * |
| Portable Integrated Diagnostic System | * |
| Prime Item Development Specification/Program Information Data System | * |